EP1878814A4 - Molten salt electrolytic cell and process for producing metal using the same - Google Patents

Molten salt electrolytic cell and process for producing metal using the same

Info

Publication number
EP1878814A4
EP1878814A4 EP06731502A EP06731502A EP1878814A4 EP 1878814 A4 EP1878814 A4 EP 1878814A4 EP 06731502 A EP06731502 A EP 06731502A EP 06731502 A EP06731502 A EP 06731502A EP 1878814 A4 EP1878814 A4 EP 1878814A4
Authority
EP
European Patent Office
Prior art keywords
same
electrolytic cell
molten salt
producing metal
salt electrolytic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06731502A
Other languages
German (de)
French (fr)
Other versions
EP1878814A1 (en
Inventor
Yuichi Ono
Masanori Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toho Titanium Co Ltd
Original Assignee
Toho Titanium Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toho Titanium Co Ltd filed Critical Toho Titanium Co Ltd
Publication of EP1878814A1 publication Critical patent/EP1878814A1/en
Publication of EP1878814A4 publication Critical patent/EP1878814A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/02—Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/129—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrolytic Production Of Metals (AREA)
EP06731502A 2005-04-25 2006-04-10 Molten salt electrolytic cell and process for producing metal using the same Withdrawn EP1878814A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005126846 2005-04-25
PCT/JP2006/307555 WO2006115027A1 (en) 2005-04-25 2006-04-10 Molten salt electrolytic cell and process for producing metal using the same

Publications (2)

Publication Number Publication Date
EP1878814A1 EP1878814A1 (en) 2008-01-16
EP1878814A4 true EP1878814A4 (en) 2010-01-20

Family

ID=37214652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06731502A Withdrawn EP1878814A4 (en) 2005-04-25 2006-04-10 Molten salt electrolytic cell and process for producing metal using the same

Country Status (6)

Country Link
US (1) US20090032405A1 (en)
EP (1) EP1878814A4 (en)
JP (1) JPWO2006115027A1 (en)
AU (1) AU2006240896A1 (en)
NO (1) NO20075974L (en)
WO (1) WO2006115027A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008132818A1 (en) * 2007-04-20 2008-11-06 Mitsui Chemicals, Inc. Electrolyzer, electrodes used therefor, and electrolysis method
WO2013052753A1 (en) * 2011-10-07 2013-04-11 Metal Oxygen Separation Technologies, Inc. Methods and apparatuses for efficient metals production and distillation with oxide electrolysis
WO2020061551A1 (en) * 2018-09-23 2020-03-26 Massachusetts Institute Of Technology Molten metaphosphate electrolysis for production of white phosphorus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191329418A (en) * 1913-12-20 1914-05-07 George Beloe Ellis Improvements in Electrolytic Furnaces for the Production of Light Metals.
GB1232804A (en) * 1968-07-12 1971-05-19

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES257371A1 (en) * 1959-05-13 1960-11-16 Solvay Process of producing calcium by electrolysis
JPS5347332B2 (en) * 1972-08-01 1978-12-20
US4108743A (en) * 1977-05-02 1978-08-22 Ford Motor Company Method and apparatus for separating a metal from a salt thereof
JPS61186489A (en) * 1985-02-13 1986-08-20 Hiroshi Ishizuka Device for electrolyzing molten chloride of alkali metal or alkaline earth metal
JPH01184295A (en) * 1988-01-18 1989-07-21 Sumitomo Light Metal Ind Ltd Production of high purity aluminum-lithium mother alloy
US5935394A (en) * 1995-04-21 1999-08-10 Alcan International Limited Multi-polar cell for the recovery of a metal by electrolysis of a molten electrolyte
JPH11148996A (en) * 1997-11-18 1999-06-02 Toshiba Corp Molten salt electrolytic refining device
JPH11148995A (en) * 1997-11-18 1999-06-02 Toshiba Corp Molten salt electrolytic refining device
JP2957157B2 (en) * 1998-02-18 1999-10-04 金属鉱業事業団 Electrolytic reduction device
JP2001026894A (en) * 1999-07-13 2001-01-30 Nkk Corp Treatment of salts containing heavy metal and device therefor
JP2003129268A (en) * 2001-10-17 2003-05-08 Katsutoshi Ono Method for smelting metallic titanium and smelter therefor
JP2004315891A (en) * 2003-04-16 2004-11-11 Toyohashi University Of Technology Method for manufacturing magnesium alloy containing rare earth metal
JP4193984B2 (en) * 2003-08-28 2008-12-10 株式会社大阪チタニウムテクノロジーズ Metal manufacturing equipment
JP4395386B2 (en) * 2003-10-10 2010-01-06 株式会社大阪チタニウムテクノロジーズ Method for producing Ti or Ti alloy by circulating Ca source
JP4247792B2 (en) * 2004-10-12 2009-04-02 東邦チタニウム株式会社 Method and apparatus for producing metal by molten salt electrolysis

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191329418A (en) * 1913-12-20 1914-05-07 George Beloe Ellis Improvements in Electrolytic Furnaces for the Production of Light Metals.
GB1232804A (en) * 1968-07-12 1971-05-19

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006115027A1 *

Also Published As

Publication number Publication date
AU2006240896A1 (en) 2006-11-02
JPWO2006115027A1 (en) 2008-12-18
EP1878814A1 (en) 2008-01-16
WO2006115027A1 (en) 2006-11-02
NO20075974L (en) 2007-11-21
US20090032405A1 (en) 2009-02-05

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20071126

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20091223

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20100323